Shigei, M. 1975. A new species of a new genus of the arbaciid sea-urchins (Echinoidea: Arbacioida) from the North Pacific, off Hachijo Island. Journal of the Faculty of Science, Tokyo University, Section 4, Zoology 13, 329-332.
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Shigei, M.
1975
A new species of a new genus of the arbaciid sea-urchins (Echinoidea: Arbacioida) from the North Pacific, off Hachijo Island
Journal of the Faculty of Science, Tokyo University, Section 4, Zoology